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authorEric Nelson <eric@nelint.com>2017-11-01 08:01:20 -0700
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2017-11-08 07:52:22 +0100
commita9687aa2764dd2669602bd19dc636cbeef5293d5 (patch)
treea67fb2077d52481a9b8a0ac7f4bf9385eeb57f2c /Documentation/devicetree/bindings/rtc/pcf85363.txt
parentb6ee15efe6788113c4184843365f74fde08e6284 (diff)
downloadlinux-a9687aa2764dd2669602bd19dc636cbeef5293d5.tar.bz2
rtc: add support for NXP PCF85363 real-time clock
Note that alarms are not currently implemented. 64 bytes of nvmem is supported and exposed in sysfs (# is the instance number, starting with 0): /sys/bus/nvmem/devices/pcf85363-#/nvmem Signed-off-by: Eric Nelson <eric@nelint.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/pcf85363.txt')
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diff --git a/Documentation/devicetree/bindings/rtc/pcf85363.txt b/Documentation/devicetree/bindings/rtc/pcf85363.txt
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+NXP PCF85363 Real Time Clock
+============================
+
+Required properties:
+- compatible: Should contain "nxp,pcf85363".
+- reg: I2C address for chip.
+
+Optional properties:
+- interrupts: IRQ line for the RTC (not implemented).
+
+Example:
+
+pcf85363: pcf85363@51 {
+ compatible = "nxp,pcf85363";
+ reg = <0x51>;
+};
+